Professors of journalism or public relations would do well to save a copy of today's episode of CBC Radio's "The House" for a classic example of how a politician can use talking points to hornswoggle an overly deferential interviewer. At about 14 minutes into the program, Evan Solomon asks International Trade Minister Ed Fast an obvious question about the recent spate of US protectionist measures aimed at Canada: Why are you being caught off guard by these sudden protectionist measures coming out of the US? Fast responded with a set of talking points so scripted, you can almost hear him rhyming off the bullets: We’re focused...